package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService  dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     *
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String  key = "dish_" + dishDTO.getCategoryId();
        clearCache(key);
        return Result.success();
    }
    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品：{}", ids);
        dishService.deleteBatch(ids);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        clearCache("dish_*");
        return Result.success();
    }
    /**
     * 修改菜品:1.根据ID查询菜品数据 2.根据ID修改菜品数据和口味
     * @param
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.update(dishDTO);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        clearCache("dish_*");
        return Result.success();
    }
    //停售起售菜品
    @PostMapping("/status/{status}")
    @ApiOperation("停售起售菜品")
    public Result startOrStop(@PathVariable Integer status, Long id){
        log.info("停售起售菜品：{}", status,id);
        dishService.startOrStop(status,id);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        clearCache("dish_*");
        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品：{}", categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);

    }
    public void clearCache(String keys){
        //统一方法清理缓存数据
        Set keys1 = redisTemplate.keys(keys);
        redisTemplate.delete(keys1);
    }
}
